If you want the layer to be the same size call LayersSync before you add a layer:
ImageEnVect1.LayersSync := True;
iLayer := ImageEnVect1.LayersAdd;
If LayersSync is true all layers must have the same size.
You can also position a layer and set the layer dimensions with
ImageEnVect1.Layers[ilayer].PosX
ImageEnVect1.Layers[ilayer].PosY
ImageEnVect1.Layers[ilayer].Width
ImageEnVect1.Layers[ilayer].Height
William Miller
Email: w2m@frontiernet.net
EBook: http://www.imageen.com/ebook/
Apprehend: http://www.frontiernet.net/~w2m/index.html